On the Launcher, select Configuration and then check the "Enable Cheats" box. The gold cheat only works in the inventory screen, the health cheat only works in battle, the instant kill cheat only works in battle, the see everything on the map cheat only works on the map screen, the AI take over character cheat only works in battle, the add 1000 XP cheat only works in the character screen.
AI takes over you character in battles: CTRL+F5
Completely heals you: CTRL+H
Completely heals your horse: CTRL+Shift+H
Damage yourself: CTRL+F3
Gives experience to the selected party member: CTRL+X
Gives you 1000 XP in the character screen: CTRL+X
Greatly increases all of your weapon proficiencies: CTRL+W
In the inventory it gives you 1000 Gold: CTRL+X
Knocks out all of your troops: Ctrl+Shift+F6
Knocks out one of your troops: Ctrl+F6
Knocks unconcious an enemy after a number of presses: CTRL+F4
Let's you see everything except hideouts on the World Map: CTRL+T
On the World Map, teleports your party to where you click: CTRL+Left Click
Slow Motion (Press again to turn on or off): CTRL + F9

Developer : TaleWorlds
Publisher : Paradox Interactive
Platform : Microsoft Windows
Genre : Action RPG, Strategy, Simulation
Mode : Single-player, Multi-player